DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NEGROS ISLAND REGI Award a ₱2.1M contract to REDSON CONSTRUCTION AND SUPPLIESNational agencies
Transaction hash:
780f8969a03579ec7d4a4ac6c5d168b2c5b79f95b8fadc86b68987064395837b
Status:
Included and unchanged
Block:
#2,686 3,327 blocks after it
Position in block:
Transaction 204 of 468
Award day:
Mar 11, 2016 (10 yrs 8 mo ago)
Value:
₱2,148,026.74
Project:
16R00014
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #2,686 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NEGROS ISLAND REGI awarded it to REDSON CONSTRUCTION AND SUPPLIES on 2016-03-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 780f8969a0…95837bnow …
- 2. Block Merkle root changedstored b36c027393…89496bnow …
- 3. Block #2686 hash changedstored f551ee766c…631e76now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 467 records. Each step hashes the current value together with the sibling shown.
- leaf 780f8969a03579ec7d4a4ac6c5d168b2c5b79f95b8fadc86b68987064395837b
- 01 R 789307590d746b5b69581248379ce52bf6e93e769649f05d8f56812f22d4476c
- 02 R 2ac6e3f7a6e70da249ec371d0623cd5529e0f33729d3f8f0725c97d034b5be44
- 03 L a71e47e9ca7f0d817e880e7d3abc6f5c94f1e4e7df8913a91c96b948ac70be38
- 04 L 8cd9463502eee9d2264abdeefe97e39e5103dc346f0e8118f82ecb079fbd4f48
- 05 R 9e9c03285f04d337b650f2594c9fb33969226f3cb0d6f5e5c476effcdc144577
- 06 R 06157a5edc3f651b5b07dcece178f97ec7d45f7086ff48324609a56de56ccc3f
- 07 L a4037d641acb62892ca8b4be499c920cab74976af6bda9b1265cc5b292b30f5e
- 08 L 5f494979b659c5edd09b76ee5ba71192c8b1319279e4f4eab5582064b83ee00d
- 09 R 22cf3b895e2b2adfbd9c7507d60a1d01f1a4625a6505d92fa82bad89e3f20278
- root b36c027393c1e172f85268cc0f855adfdbca5b80fa01fb90e1278cc7f489496b